(4S,5S)-4-[(tert-butyldimethylsilyloxy)methyl]-5-[(S)-1-(4-methoxybenzyloxy)but-3-enyl]-2,2-dimethyl-1,3-dioxolane

5,6,7,15-tetrahydroxy-17-methoxy-11-methyl-12-oxabicyclo[12.4.0]octadeca-1(14),2,8,15,17-pentaen-13-one

(4S,5S)-4-[(R,E)-4-tert-butyldiphenylsilyloxypent-1-enyl]-5-[(S)-1-(4-methoxybenzyloxy)but-3-enyl]-2,2-dimethyl-1,3-dioxolane

(R,E)-5-{(4S,5S)-5-[(S)-1-(4-methoxybenzyloxy)but-3-enyl]-2,2-dimethyl-1,3-dioxolan-4-yl}pent-4-en-2-ol